diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_v4l2.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_v4l2.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index e5817b9..3bd9373 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -165,17 +165,18 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream, fcc[0], fcc[1], fcc[2], fcc[3], fmt->fmt.pix.width, fmt->fmt.pix.height); - /* Check if the hardware supports the requested format. */ + /* Check if the hardware supports the requested format, use the default + * format otherwise. + */ for (i = 0; i < stream->nformats; ++i) { format = &stream->format[i]; if (format->fcc == fmt->fmt.pix.pixelformat) break; } - if (format == NULL || format->fcc != fmt->fmt.pix.pixelformat) { - uvc_trace(UVC_TRACE_FORMAT, "Unsupported format 0x%08x.\n", - fmt->fmt.pix.pixelformat); - return -EINVAL; + if (i == stream->nformats) { + format = stream->def_format; + fmt->fmt.pix.pixelformat = format->fcc; } /* Find the closest image size. The distance between image sizes is |